I had sex with my stepdaughter asian

my step-daughter has spent the whole night in the street, did not return until the day after. His mother was really worried. Had to go to work, so I waited for my stepdaughter. When I got home, I asked for an explanation, but she was in a hurry to escape. I would not have let her go in her room without giving me an explanation, and in the middle of the conversation you piss on him. He really needed to go to the bathroom, and I have not let go, I felt very guilty. So I helped her dry out, but while I was drying I saw her vagina wet, and that excited me. She left me to put my hand in her pussy. He assured me that I could scoparmela. He promised to keep it a secret.